Fix junos pylint issues (#23292)

* Fix junos rollback id validate issue (#23283)

(cherry picked from commit 0b8ca98c48)

* Fix various junos errors (#23278)

(cherry picked from commit e8538213fa)

lib/ansible/module_utils/junos.py

@@ -18,12 +18,11 @@
 #
 from contextlib import contextmanager
 
-from xml.etree.ElementTree import Element, SubElement, tostring
+from xml.etree.ElementTree import Element, SubElement
 
 from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.netconf import send_request, children
 from ansible.module_utils.netconf import discard_changes, validate
-from ansible.module_utils.network_common import to_list
 from ansible.module_utils.six import string_types
 
 ACTIONS = frozenset(['merge', 'override', 'replace', 'update', 'set'])
@@ -49,7 +48,7 @@ def check_args(module, warnings):
             warnings.append('argument %s has been deprecated and will be '
                     'removed in a future version' % key)
 
-def _validate_rollback_id(value):
+def _validate_rollback_id(module, value):
     try:
         if not 0 <= int(value) <= 49:
             raise ValueError
@@ -75,7 +74,7 @@ def load_configuration(module, candidate=None, action='merge', rollback=None, fo
         module.fail_json(msg='format must be text when action is set')
 
     if rollback is not None:
-        _validate_rollback_id(rollback)
+        _validate_rollback_id(module, rollback)
         xattrs = {'rollback': str(rollback)}
     else:
         xattrs = {'action': action, 'format': format}
@@ -103,7 +102,7 @@ def get_configuration(module, compare=False, format='xml', rollback='0'):
         module.fail_json(msg='invalid config format specified')
     xattrs = {'format': format}
     if compare:
-        _validate_rollback_id(rollback)
+        _validate_rollback_id(module, rollback)
         xattrs['compare'] = 'rollback'
         xattrs['rollback'] = str(rollback)
     return send_request(module, Element('get-configuration', xattrs))

lib/ansible/modules/network/junos/junos_command.py

@@ -246,7 +246,7 @@ def parse_rpcs(module):
 
     return items
 
-def parse_commands(module):
+def parse_commands(module, warnings):
     items = list()
 
     for command in (module.params['commands'] or list()):
@@ -301,7 +301,7 @@ def main():
     check_args(module, warnings)
 
     items = list()
-    items.extend(parse_commands(module))
+    items.extend(parse_commands(module, warnings))
     items.extend(parse_rpcs(module))
 
     wait_for = module.params['wait_for'] or list()

lib/ansible/modules/network/junos/junos_config.py

@@ -194,7 +194,7 @@ def check_args(module, warnings):
     if module.params['replace'] is not None:
         module.fail_json(msg='argument replace is deprecated, use update')
 
-zeroize = lambda x: send_request(x, Element('request-system-zeroize'))
+zeroize = lambda x: send_request(x, ElementTree.Element('request-system-zeroize'))
 rollback = lambda x: get_diff(x)
 
 def guess_format(config):

lib/ansible/modules/network/junos/junos_facts.py

@@ -65,7 +65,7 @@ ansible_facts:
 """
 
 import re
-from xml.etree.ElementTree import Element, SubElement
+from xml.etree.ElementTree import Element, SubElement, tostring
 
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.six import iteritems
@@ -89,7 +89,7 @@ class FactsBase(object):
         reply = command(self.module, command)
         output = reply.find('.//output')
         if not output:
-            module.fail_json(msg='failed to retrieve facts for command %s' % command)
+            self.module.fail_json(msg='failed to retrieve facts for command %s' % command)
         return str(output.text).strip()
 
     def rpc(self, rpc):

lib/ansible/modules/network/junos/junos_user.py

@@ -119,7 +119,7 @@ from functools import partial
 from ncclient.xml_ import new_ele, sub_ele, to_xml
 
 from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils.junos import load
+from ansible.module_utils.junos import load_config
 from ansible.module_utils.six import iteritems
 
 ROLES = ['operator', 'read-only', 'super-user', 'unauthorized']
@@ -242,7 +242,7 @@ def main():
     if module.params['purge']:
         kwargs['action'] = 'replace'
 
-    diff = load(module, ele, **kwargs)
+    diff = load_config(module, ele, **kwargs)
 
     if diff:
         result.update({